<template>
  <div class="app-container">

    <h2 style="text-align: center;">发布新课程</h2>
    <el-steps :active="active" finish-status="success" simple style="margin-bottom: 40px">
      <el-step title="填写课程基本信息" />
      <el-step title="创建课程大纲" />
      <el-step title="发布课程" />
    </el-steps>

    <!-- 填写课程基本信息 -->
    <info v-if="active === 0" />

    <!-- 创建课程大纲 -->
    <chapter v-if="active === 1" />

    <!-- 发布课程 -->
    <Publish v-if="active === 2 || active === 3" />

  </div>
</template>

<script>
  // 引入子组件
  import Info from '@/views/course/components/Info'
  import Chapter from '@/views/course/components/Chapter'
  import Publish from '@/views/course/components/Publish'

  export default {
    components: { Info, Chapter, Publish }, // 注册子组件
    data() {
      return {
        active: 0,
        courseId: null
      }
    },
    created() {
      // 判断进入哪个步骤
      if(this.$route.name == "CourseInfoEdit") {
        this.courseId = this.$route.params.id
        this.active = 0
      }
      if(this.$route.name == "CourseChapterEdit") {
        this.courseId = this.$route.params.id
        this.active = 1
      }
    }
  }
</script>

<style>
</style>
